80213050

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{14197}}^1$

素因数の和:14322

約数の個数: 24

約数和(自身を含む): 150527196

約数和(自身を除く): 70314146

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5650, 14197, 28394, 70985, 141970, 354925, 709850, 1604261, 3208522, 8021305, 16042610, 40106525, 80213050]

約数ペア:

[(1, 80213050), (2, 40106525), (5, 16042610), (10, 8021305), (25, 3208522), (50, 1604261), (113, 709850), (226, 354925), (565, 141970), (1130, 70985), (2825, 28394), (5650, 14197)]